453655 has 4 divisors (see below), whose sum is σ = 544392. Its totient is φ = 362920.

The previous prime is 453643. The next prime is 453659. The reversal of 453655 is 556354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556354 = 2 ⋅278177.

It is not a de Polignac number, because 453655 - 2⁷ = 453527 is a prime.

It is a Duffinian number.

453655 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45361 + ... + 45370.

It is an arithmetic number, because the mean of its divisors is an integer number (136098).

2⁴⁵³⁶⁵⁵ is an apocalyptic number.

453655 is a deficient number, since it is larger than the sum of its proper divisors (90737).

453655 is an equidigital number, since it uses as much as digits as its factorization.

453655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90736.

The product of its digits is 9000, while the sum is 28.

The square root of 453655 is about 673.5391599603. The cubic root of 453655 is about 76.8378552347.

The spelling of 453655 in words is "four hundred fifty-three thousand, six hundred fifty-five".